CN106775057A - Interactive device, distance detection method and device - Google Patents
Interactive device, distance detection method and device Download PDFInfo
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- CN106775057A CN106775057A CN201611047233.2A CN201611047233A CN106775057A CN 106775057 A CN106775057 A CN 106775057A CN 201611047233 A CN201611047233 A CN 201611047233A CN 106775057 A CN106775057 A CN 106775057A
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- infrared
- signal
- display screen
- distance
- intelligent pen
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
Abstract
The invention discloses a kind of interactive device, distance detection method and device.The interactive device, including touch display screen and infrared intelligent pen；Touch display screen includes infrared touch frame, and the madial wall of infrared touch frame is provided with four infrared lamp bars, and one-to-one first infrared transmitter and the first infrared remote receiver are provided with infrared lamp bar carries out touch control detection；Infrared intelligent pen includes smart pen microprocessor, the second infrared transmitter and the second infrared remote receiver, and the second infrared transmitter and the second infrared remote receiver are connected with smart pen microprocessor；Second infrared remote receiver, the infrared signal for detecting the transmitting of the first infrared transmitter；Smart pen microprocessor, for processing the infrared signal that the second infrared remote receiver is received, and controls the second infrared transmitter transmitting infrared signal；Second infrared transmitter, for emission infrared signal.It is accurate to judge the distance between infrared intelligent and touch display screen while infrared intelligent pen is realized with the communication of touch display screen.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of interactive device, distance detection method and device.
Background technology
Smart pen, for being a relatively conventional pen core, the Multifunctional mobile pen with matching operation Platform communication.Please join
Fig. 1 is examined, it is the frame diagram of smart pen system in prior art, smart pen 3 has been internally integrated MCU
(Microccontroller Unit, micro-control unit) 31 and the first wifi (Wireless-Fidelity, Wireless Fidelity) mould
Block 32, MCU31 and the first wifi module 32 are connected by USB (Universal Serial Bus, USB) mode,
Realize state controls of the MCU31 to the first wifi module 32.Communicated using wifi between smart pen 3 and display device 4, mainly
2.4G frequency ranges.First wifi module 32 of smart pen 3 passes through RF (Radio Frequency, radio frequency) agreement, with display device 4
The second wifi module 41 be built into LAN, the control command that control chip 42 sends according to smart pen 3 performs corresponding behaviour
Make, realize corresponding function.
However, prior art requires the intelligent tip of the brushstyle of a writing or painting and the built-in wifi module in display device end, Costco Wholesale is higher,
Because using wifi frequency ranges, influenceed larger by Radio frequency interference so that display device cannot accurately perform the control that the intelligent tip of the brushstyle of a writing or painting sends
Order.Meanwhile, as long as the smart pen based on wifi is to be capable of achieving the connection of signal in connection status, not to equipment room distance
It is accurate to judge.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of interactive device, distance detection method and device, accurately to judge red
The distance between outer smart pen and touch display screen.
First aspect uses a kind of interactive device, including touch display screen and infrared intelligent pen；
The touch display screen includes infrared touch frame, and the madial wall of the infrared touch frame is provided with four infrared lamps
Bar, four infrared lamp bars are respectively arranged at the four direction of the madial wall；
One-to-one first infrared transmitter and first infrared is provided with two infrared lamp bars being oppositely arranged
Receiver, touch-control inspection is carried out for forming touch-control identification region by first infrared transmitter and the first infrared remote receiver
Survey；
The infrared intelligent pen includes smart pen microprocessor, the second infrared transmitter and the second infrared remote receiver, described
Second infrared transmitter and the second infrared remote receiver are connected with the smart pen microprocessor；
Second infrared remote receiver, the infrared signal for detecting the first infrared transmitter transmitting；
The smart pen microprocessor, for processing the infrared signal that second infrared remote receiver is received, and controls institute
State the second infrared transmitter transmitting infrared signal；
Second infrared transmitter, for emission infrared signal.
Wherein, the touch display screen also includes the first infrared transceiver, and first infrared transceiver is arranged at described
The outside of infrared touch frame is simultaneously vertical with the display surface of the touch display screen, for receiving the letter outside the touch display screen
The infrared signal of number source transmitting.
Wherein, the number at least two of first infrared transceiver.
Wherein, the number of second infrared remote receiver is at least 2.
Second aspect uses a kind of distance detection method, including：
Touch display screen is to emission infrared signal；
Infrared intelligent pen confirms source and the receiving intensity of the infrared signal according to the infrared signal for detecting；
The infrared intelligent pen confirms the infrared intelligent pen and institute according to the source of the infrared signal and receiving intensity
State the distance of touch display screen.
Wherein, the touch display screen to carried in the infrared signal of emission the infrared signal transmission power and
The condition code of corresponding infrared transmitter；
The infrared intelligent pen confirms source and the receiving intensity of the infrared signal, bag according to the infrared signal for detecting
Include：
Infrared intelligent pen according to the infrared signal for detecting confirm the corresponding infrared transmitter of the infrared signal and
Corresponding receiving intensity；
The infrared intelligent pen confirms the infrared intelligent pen and institute according to the source of the infrared signal and receiving intensity
The distance of touch display screen is stated, including：
The infrared intelligent pen confirms the infrared hair according to the condition code of the corresponding infrared transmitter of the infrared signal
Relative position between emitter；
The infrared intelligent pen confirms the infrared intelligent pen according to the transmission power and receiving intensity of the infrared signal
With the distance between infrared transmitter each described；
Infrared intelligent pen according to the distance between infrared transmitter described with each and the infrared transmitter it
Between relative position confirm the distance of infrared intelligent pen and the touch display screen.
Wherein, the infrared intelligent pen confirms the infrared intelligent pen according to the source of the infrared signal and receiving intensity
After the distance of the touch display screen, also include：
The infrared intelligent pen confirms the mode of operation of the infrared intelligent pen and feeds back to described touching according to the distance
Touch display screen；
The touch display screen carries out pattern switching according to the mode of operation.
The third aspect uses a kind of distance detection device, including touch display screen and infrared intelligent pen；
The touch display screen, including：
Signal transmitter unit, for emission infrared signal；
The infrared intelligent pen, including：
Signal confirmation unit, for confirming the source of the infrared signal according to the infrared signal for detecting and receiving strong
Degree；
Metrics calculation unit, for the source according to the infrared signal and receiving intensity confirm the infrared intelligent pen with
The distance of the touch display screen.
Wherein, the touch display screen to carried in the infrared signal of emission the infrared signal transmission power and
The condition code of corresponding infrared transmitter；
The signal confirmation unit, specifically for confirming that the infrared signal is corresponding red according to the infrared signal for detecting
External transmitter and corresponding receiving intensity；
The metrics calculation unit, including：
Location confirmation module, it is described infrared for being confirmed according to the condition code of the corresponding infrared transmitter of the infrared signal
Relative position between transmitter；
Distance confirms module, and the infrared intelligent is confirmed for the transmission power according to the infrared signal and receiving intensity
The distance between pen and each infrared transmitter；
Spatial operation module, for according to the distance between described and each described infrared transmitter and the infrared hair
Relative position between emitter confirms the distance of the infrared intelligent pen and the touch display screen.
Wherein, the infrared intelligent pen, also includes：
Pattern confirmation unit, for confirming the mode of operation of infrared intelligent pen according to the distance and described in feeding back to
Touch display screen；
The touch display screen, also includes：
Mode switch element, for carrying out pattern switching according to the mode of operation.
Interactive device provided in an embodiment of the present invention, distance detection method and device, by touch display screen first
The intensity detection of the infrared signal of infrared transmitter transmitting, the Distance Judgment infrared intelligent pen of comprehensive multiple first infrared transmitters
The distance between with touch display screen, while the communication of infrared intelligent pen and touch display screen is realized, accurately judge infrared
The distance between smart pen and touch display screen.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, it is of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the frame diagram of smart pen system in prior art；
Fig. 2 is a kind of structural representation of interactive device that the embodiment of the present invention one is provided；
Fig. 3 is the structural representation of touch display screen in a kind of interactive device that the embodiment of the present invention one is provided；
Fig. 4 is a kind of method flow diagram of distance detection method that the embodiment of the present invention two is provided；
Fig. 5 is a kind of method flow diagram of distance detection method that the embodiment of the present invention three is provided；
Fig. 6 is a kind of detection principle diagram of distance detection method that the embodiment of the present invention three is provided；
Fig. 7 is a kind of block diagram of distance detection device that the embodiment of the present invention four is provided.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than full content related to the present invention is illustrate only in description, accompanying drawing.
Embodiment one
Fig. 2 is a kind of structural representation of interactive device that the embodiment of the present invention one is provided, and with reference to Fig. 2, the present invention is implemented
Example provides interactive device, including touch display screen 1 and infrared intelligent pen 2；
Touch display screen 1 includes infrared touch frame 11, and the madial wall of infrared touch frame 11 is provided with four infrared lamp bars 13,
Four infrared lamp bars 13 are respectively arranged at the four direction of madial wall；
It is infrared one-to-one first infrared transmitter 131 and first to be provided with two infrared lamp bars 13 being oppositely arranged
Receiver 132, is touched for forming touch-control identification region by the first infrared transmitter 131 and the first infrared remote receiver 132
Control detection；
Infrared intelligent pen 2 includes smart pen microprocessor 22, the second infrared transmitter 21 and the second infrared remote receiver 23, the
Two infrared transmitters 21 and the second infrared remote receiver 23 are connected with smart pen microprocessor 22；
Second infrared remote receiver 23, the infrared signal for detecting the transmitting of the first infrared transmitter 131；
Smart pen microprocessor 22, for processing the infrared signal that the second infrared remote receiver 23 is received, and control second is red
External transmitter 21 launches infrared signal；
Second infrared transmitter 21, for emission infrared signal.
The first infrared transmitter 131 and the first infrared remote receiver 132 that setting is corresponded on infrared touch frame 11 can shapes
Into based on ultrared energy grid, energy grid can detect touch control operation, when there is touch control operation to occur, energy grid
Structure changes, the position of the position for changing as touch control operation.Connect the first infrared transmitter 131 and first are infrared
Receive between device 132, energy can not hard constraints in the network of standard, but be able to can only actually be constrained to external radiation
In some angle, the energy that external energy is detected is stronger, illustrates nearer with a distance from display surface.In this programme, can be with root
The energy intensity arrived according to external detection judges the distance between infrared intelligent pen 2 and touch display screen 1, and for measurement is accurate,
Multiple second infrared remote receivers 23 are set in infrared intelligent pen 2 and are respectively facing different directions, to distinguish different directions transmitting not
The infrared signal of the same transmitting of the first infrared transmitter 131, for the second infrared transmitter 21, it does not confirm what is launched
Infrared signal can be received by which infrared remote receiver, described in this programme to emission infrared signal itself to be controlled wide
Broadcast and send infrared signal to be received with by the infrared remote receiver outside infrared intelligent pen 2, as specifically to the second infrared transmitter
The response of the infrared signal of 21 transmittings is not determined by infrared intelligent pen 2.
In addition, as shown in figure 3, touch display screen 1 also includes the first infrared transceiver 14, the first infrared transceiver 14 sets
In the outside of infrared touch frame 11 and vertical with the display surface of touch display screen 1, for receiving the signal outside touch display screen 1
The infrared signal of source transmitting.
First infrared transceiver 14 is arranged at the outside of infrared touch frame 11 and vertical with the display surface of touch display screen 1,
Infrared signal for receiving the signal source transmitting outside touch display screen 1.
First infrared transceiver 14 is arranged at the outer surface of infrared touch frame 11, the light-sensitive element of the first infrared transceiver 14
The vertical above-mentioned display surface of the direction of (not shown).When outside signal source (mainly infrared intelligent pen 2) and infrared touch frame 11
Hypertelorism when, the first infrared remote receiver 132 of infrared touch frame 11 is difficult to receive the infrared signal that signal source sends, letter
The infrared signal of number source transmitting can be received by the first infrared transceiver 14, and the first infrared transceiver 14 can receive display surface
Infrared signal in the range of 15 meters of front and larger angle.Meanwhile, the first infrared transceiver 14 can also be sent out to infrared intelligent pen 2
Send infrared signal.
Wherein, the number at least two of the first infrared transceiver 14.
Reception blind area is there may be in view of single first infrared transceiver 14, multiple first infrared transceivers 14 is set,
As long as one of confirm to receive infrared signal, the range of receiving of infrared signal can be expanded.
It is all related to infrared signal in touch display screen 1 to send and receive by signal processor 12
Reason.
In sum, the intensity detection of the infrared signal by launching the first infrared transmitter in touch display screen, comprehensive
The distance between Distance Judgment infrared intelligent pen and touch display screen of multiple first infrared transmitters are closed, infrared intelligent is being realized
It is accurate to judge the distance between infrared intelligent and touch display screen while pen is with the communication of touch display screen.
Embodiment two
Fig. 4 is a kind of method flow diagram of distance detection method that the embodiment of the present invention two is provided, and the embodiment of the present invention is carried
The distance detection method of confession, can be used for foregoing interactive device, based on the realization in foregoing interactive device in the present embodiment
Process is illustrated.With reference to Fig. 4, the distance detection method, including：
Step S201：Touch display screen is to emission infrared signal.
The infrared signal that touch display screen is launched by the first infrared transmitter, is realizing touching by the first infrared remote receiver
While control detection, can also be received by the second infrared remote receiver in infrared intelligent pen to the energy of external radiation.
Step S202：Infrared intelligent pen confirms source and the receiving intensity of infrared signal according to the infrared signal for detecting.
Whether the second infrared remote receiver in infrared intelligent pen may also confirm that except can confirm that receive infrared signal
The intensity of the infrared signal for receiving, the intensity of infrared signal is to detect the base of distance between touch display screen and infrared intelligent pen
Plinth.
Step S203：Infrared intelligent pen confirms that infrared intelligent pen is aobvious with touch according to the source of infrared signal and receiving intensity
The distance of display screen.
The scheme of specific distance detection has various, and the accuracy of the result of the detection of distance is not yet under different schemes
Together.For example, be distributed by the energy intensity of touch display screen front infrared signal being judged, intensity is bigger, and distance touches aobvious
Display screen is nearer；Intensity is smaller, and the distance apart from touch display screen is more remote, according to the infrared signal that the second infrared remote receiver is received
Total intensity, can preliminary judging distance value range.Or the signal intensity of comprehensive multiple first infrared transmitters, with reference to
The distribution of each the first infrared transmitter, realizes the accurate judgement of distance.
In sum, the intensity detection of the infrared signal by launching the first infrared transmitter in touch display screen, comprehensive
The distance between Distance Judgment infrared intelligent pen and touch display screen of multiple first infrared transmitters are closed, infrared intelligent is being realized
It is accurate to judge the distance between infrared intelligent and touch display screen while pen is with the communication of touch display screen.
Embodiment three
Fig. 5 is a kind of method flow diagram of distance detection method that the embodiment of the present invention three is provided, and the embodiment of the present invention is carried
The distance detection method of confession, for foregoing interactive device, with reference to Fig. 5, the distance detection method, including：
Step S301：Touch display screen is to emission infrared signal.
For the infrared signal for ensureing the transmitting of the first infrared transmitter is accurately identified, and Strength Changes to infrared signal have
Accurate to judge, touch display screen is to the transmission power that infrared signal is carried in the infrared signal of emission and corresponding first red
The condition code of external transmitter.Certainly, transmission power can be pre-stored in infrared intelligent pen, connect from itself straight by infrared intelligent and deposited
Read in storage data.
Step S302：Infrared intelligent pen according to the infrared signal that detects confirm the corresponding infrared transmitter of infrared signal and
Corresponding receiving intensity.
The infrared signal that second infrared remote receiver is received, is carried out by the smart pen microprocessor in infrared intelligent pen
Reason, including the data that decoding acquisition is wherein carried are carried out, receiving intensity is judged etc..
Step S303：Infrared intelligent pen confirms infrared transmitter according to the condition code of the corresponding infrared transmitter of infrared signal
Between relative position.
The condition code of each the first infrared transmitter and its right is preserved in the smart pen microprocessor of infrared intelligent pen
The installation site answered, the relative position of the first infrared transmitter can be calculated based on each installation site.
Step S304：Infrared intelligent pen according to the transmission power and receiving intensity of infrared signal confirm infrared intelligent pen with it is each
The distance between individual infrared transmitter.
There is the decay of energy in the communication process of infrared signal, from the first infrared transmitter more close to, receiving intensity is got over
Close to transmission power, the degree of decay is directly proportional to distance, here, according to transmission power and receiving intensity, it can be determined that go out
The distance between one infrared transmitter and the second infrared remote receiver.
Step S305：Between the distance between infrared intelligent pen basis and each infrared transmitter and infrared transmitter
Relative position confirms the distance of infrared intelligent pen and touch display screen.
Fig. 6 is refer to, it is a kind of detection principle diagram of distance detection method that the present invention is provided, as illustrated, plane
Planes of the ABCD where the display surface of touch display screen, here, because the first infrared transmitter is minimum with the distance of display surface,
Therefore the first infrared transmitter is considered as in plane ABCD.Wherein O1, O2 and O3 are respectively provided with first infrared transmitter,
It is infrared intelligent pen at O, as long as the first infrared transmitter can receive three infrared signals of the first infrared transmitter transmitting,
The relative position of O1, O2 and O3 is to determine in space, and the distance between O and O1, O2 and O3 can be confirmed by receiving intensity,
The three-dimensional system of coordinate in space is built, the distance between O and plane ABCD H can be easily calculated, specific calculating process is herein
It is not described further.
Step S306：Infrared intelligent pen confirms the mode of operation of infrared intelligent pen and feeds back to touch display according to distance
Screen.
After distance is calculated, infrared intelligent pen can confirm mode of operation according to distance, if apart from close, can be with
Judge that user needs into touch-control or writes operation, into write mode；If distant, it can be determined that user is needed to aobvious
Show that content is controlled, into mouse mode.
Step S307：Touch display screen carries out pattern switching according to mode of operation.
When the mode of operation of infrared intelligent pen is changed, the mode of operation of touch display screen carries out corresponding switching and sound
Should.
Example IV
Fig. 7 is a kind of block diagram of distance detection device that the embodiment of the present invention four is provided, with reference to Fig. 7, the distance
Detection means includes touch display screen 1 and infrared intelligent pen 2；
Touch display screen 1, including：
Signal transmitter unit 121, for emission infrared signal；
Infrared intelligent pen 2, including：
Signal confirmation unit 221, source and receiving intensity for confirming infrared signal according to the infrared signal for detecting；
Metrics calculation unit 222, confirms infrared intelligent pen and touches for the source according to infrared signal and receiving intensity
The distance of display screen.
Wherein, touch display screen is to the transmission power that infrared signal is carried in the infrared signal of emission and corresponding red
The condition code of external transmitter；
Signal confirmation unit, specifically for confirming the corresponding infrared transmitter of infrared signal according to the infrared signal for detecting
With corresponding receiving intensity；
Metrics calculation unit 222, including：
Location confirmation module 2221, for confirming infrared emission according to the condition code of the corresponding infrared transmitter of infrared signal
Relative position between device；
Distance confirms module 2222, for the transmission power according to infrared signal and receiving intensity confirm infrared intelligent pen with
The distance between each infrared transmitter；
Spatial operation module 2223, between the distance between basis and each infrared transmitter and infrared transmitter
Relative position confirm infrared intelligent pen and touch display screen distance.
Wherein, infrared intelligent pen 2, also includes：
Pattern confirmation unit 223, for confirming the mode of operation of infrared intelligent pen according to distance and feeding back to touch display
Screen；
Touch display screen 1, also includes：
Mode switch element 121, for carrying out pattern switching according to mode of operation.
Distance detection device in the embodiment of the present invention is based on foregoing distance detection method and realizes, in distance detection device
In not most explanation, refer to the embodiment of afore-mentioned distance detection method.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of interactive device, it is characterised in that including touch display screen and infrared intelligent pen；
The touch display screen includes infrared touch frame, and the madial wall of the infrared touch frame is provided with four infrared lamp bars, four
Individual infrared lamp bar is respectively arranged at the four direction of the madial wall；
One-to-one first infrared transmitter and the first infrared receiver are provided with two infrared lamp bars being oppositely arranged
Device, touch control detection is carried out for forming touch-control identification region by first infrared transmitter and the first infrared remote receiver；
The infrared intelligent pen includes smart pen microprocessor, the second infrared transmitter and the second infrared remote receiver, described second
Infrared transmitter and the second infrared remote receiver are connected with the smart pen microprocessor；
Second infrared remote receiver, the infrared signal for detecting the first infrared transmitter transmitting；
The smart pen microprocessor, for processing the infrared signal that second infrared remote receiver is received, and controls described the
Two infrared transmitters launch infrared signal；
Second infrared transmitter, for emission infrared signal.
2. interactive device according to claim 1, it is characterised in that the touch display screen also includes the first infrared receiving/transmission
Device, first infrared transceiver is arranged at the outside of the infrared touch frame and is hung down with the display surface of the touch display screen
Directly, for receiving the infrared signal that the signal source outside the touch display screen is launched.
3. interactive device according to claim 2, it is characterised in that the number of first infrared transceiver is at least two
It is individual.
4. interactive device according to claim 1, it is characterised in that the number of second infrared remote receiver is at least 2
It is individual.
5. a kind of distance detection method, it is characterised in that including：
Touch display screen is to emission infrared signal；
Infrared intelligent pen confirms source and the receiving intensity of the infrared signal according to the infrared signal for detecting；
The infrared intelligent pen confirms that the infrared intelligent pen is touched with described according to the source of the infrared signal and receiving intensity
Touch the distance of display screen.
6. distance detection method according to claim 5, it is characterised in that the touch display screen is to the infrared of emission
The transmission power of the infrared signal and the condition code of corresponding infrared transmitter are carried in signal；
The infrared intelligent pen confirms source and the receiving intensity of the infrared signal according to the infrared signal for detecting, including：
The infrared intelligent pen confirms the corresponding infrared transmitter of the infrared signal and correspondence according to the infrared signal for detecting
Receiving intensity；
The infrared intelligent pen confirms that the infrared intelligent pen is touched with described according to the source of the infrared signal and receiving intensity
The distance of display screen is touched, including：
The infrared intelligent pen confirms the infrared transmitter according to the condition code of the corresponding infrared transmitter of the infrared signal
Between relative position；
Infrared intelligent pen according to the transmission power and receiving intensity of the infrared signal confirm the infrared intelligent pen with it is each
The distance between individual described infrared transmitter；
Between the distance between the infrared intelligent pen basis and each infrared transmitter and the infrared transmitter
Relative position confirms the distance of the infrared intelligent pen and the touch display screen.
7. distance detection method according to claim 5, it is characterised in that the infrared intelligent pen is according to the infrared letter
Number source and receiving intensity confirm infrared intelligent pen and the distance of the touch display screen after, also include：
The infrared intelligent confirms the mode of operation of the infrared intelligent pen and feeds back to described touch to show according to the distance
Display screen；
The touch display screen carries out pattern switching according to the mode of operation.
8. a kind of distance detection device, it is characterised in that including touch display screen and infrared intelligent pen；
The touch display screen, including：
Signal transmitter unit, for emission infrared signal；
The infrared intelligent pen, including：
Signal confirmation unit, source and receiving intensity for confirming the infrared signal according to the infrared signal for detecting；
Metrics calculation unit, for the source according to the infrared signal and receiving intensity confirm the infrared intelligent pen with it is described
The distance of touch display screen.
9. distance detection device according to claim 8, it is characterised in that the touch display screen is to the infrared of emission
The transmission power of the infrared signal and the condition code of corresponding infrared transmitter are carried in signal；
The signal confirmation unit, specifically for confirming the corresponding infrared hair of the infrared signal according to the infrared signal for detecting
Emitter and corresponding receiving intensity；
The metrics calculation unit, including：
Location confirmation module, for confirming the infrared emission according to the condition code of the corresponding infrared transmitter of the infrared signal
Relative position between device；
Distance confirms module, for the transmission power according to the infrared signal and receiving intensity confirm the infrared intelligent pen with
The distance between each described infrared transmitter；
Spatial operation module, for according to the distance between described and each described infrared transmitter and the infrared transmitter
Between relative position confirm the distance of infrared intelligent pen and the touch display screen.
10. distance detection device according to claim 8, it is characterised in that the infrared intelligent pen, also includes：
Pattern confirmation unit, for confirming the mode of operation of the infrared intelligent pen according to the distance and feeding back to the touch
Display screen；
The touch display screen, also includes：
Mode switch element, for carrying out pattern switching according to the mode of operation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047233.2A CN106775057A (en) | 2016-11-23 | 2016-11-23 | Interactive device, distance detection method and device |
| PCT/CN2016/113307 WO2018094833A1 (en) | 2016-11-23 | 2016-12-29 | Interaction device, and distance detection method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611047233.2A CN106775057A (en) | 2016-11-23 | 2016-11-23 | Interactive device, distance detection method and device |
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| CN106775057A true CN106775057A (en) | 2017-05-31 |
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| CN201611047233.2A Pending CN106775057A (en) | 2016-11-23 | 2016-11-23 | Interactive device, distance detection method and device |
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| CN (1) | CN106775057A (en) |
| WO (1) | WO2018094833A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986737A (en) * | 2018-09-07 | 2018-12-11 | 李晗 | A kind of structure for regarding display screen using photosensitive sensors control LED |
| CN113050812A (en) * | 2021-03-30 | 2021-06-29 | 联想(北京)有限公司 | Control method, electronic pen and electronic equipment |
| CN113050810A (en) * | 2021-03-30 | 2021-06-29 | 联想(北京)有限公司 | Control method, electronic equipment and stylus pen |
| WO2023082768A1 (en) * | 2021-11-11 | 2023-05-19 | 荣耀终端有限公司 | Functional mode switching method, electronic device, and system |
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| CN102236474A (en) * | 2010-04-27 | 2011-11-09 | 太瀚科技股份有限公司 | Optical touch device |
| CN103365482A (en) * | 2012-03-29 | 2013-10-23 | 上海品奇数码科技有限公司 | Quick-assembly infrared touch device |
| CN106104428A (en) * | 2014-01-20 | 2016-11-09 | 普罗米斯有限公司 | Active pointing device detects |
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- 2016-12-29 WO PCT/CN2016/113307 patent/WO2018094833A1/en active Application Filing
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| CN102236474A (en) * | 2010-04-27 | 2011-11-09 | 太瀚科技股份有限公司 | Optical touch device |
| CN103365482A (en) * | 2012-03-29 | 2013-10-23 | 上海品奇数码科技有限公司 | Quick-assembly infrared touch device |
| CN106104428A (en) * | 2014-01-20 | 2016-11-09 | 普罗米斯有限公司 | Active pointing device detects |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986737A (en) * | 2018-09-07 | 2018-12-11 | 李晗 | A kind of structure for regarding display screen using photosensitive sensors control LED |
| CN113050812A (en) * | 2021-03-30 | 2021-06-29 | 联想(北京)有限公司 | Control method, electronic pen and electronic equipment |
| CN113050810A (en) * | 2021-03-30 | 2021-06-29 | 联想(北京)有限公司 | Control method, electronic equipment and stylus pen |
| CN113050812B (en) * | 2021-03-30 | 2023-11-21 | 联想(北京)有限公司 | Control method, electronic pen and electronic equipment |
| WO2023082768A1 (en) * | 2021-11-11 | 2023-05-19 | 荣耀终端有限公司 | Functional mode switching method, electronic device, and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018094833A1 (en) | 2018-05-31 |
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